A) Here are the Top 50 viewed Genea-Musings blog posts from 2021 that had the most page views in 2021 (from View Count statistics on the Google Blogger Posts page as of 30 December 2021):
1) Findmypast announced major update to the National Burial Index For England & Wales (26 February 2021) - 3864 views1) Microfilm Scanning at the FHL and FHC (posted 22 July 2009) - 76,910 views.
2) 1940 Census Enumeration District Maps Online at NARA Website (posted 18 July 2011) - 67,300 views.
3) Genealogy Presentations on Slideshare.net (posted 28 January 2010) - 25,940 views.
4) Dear Ancestry.com: Are You Fixing These Problems? (17 January 2019) - 17000 views
6) World records for number of children (posted 21 July 2006) - 14,600 views.
7) Randy's NGS 2010 Photos - Post 1 (posted 4 May 2010) - 9,345 views
8) RootsTech 2017 Blog Compendium -- UPDATED (posted 1 March 2017) - 8212 views
9) Ancestry.com Says They Will Work on Technical Problems (posted 11 May 2018) - 7910 views
10) Book Review: "The Spyglass File," by Nathan Dylan Goodwin (posted 29 September 2016) -- 6,410 views
C) Of course, all of my blog posts are viewed by many more readers than those that go to the specific web page for the post - those who read them on a Genea-Musings archive page, those that read them in an RSS reader, or on a mobile device, and those that receive them via email (Feedburner still works for me!).